Posts tagged with 'bird deterrent'

Despite A Reputation For Stupidity The Shoebill Is Masterful. The fundamentals of bird flight are similar to those of aircraft in which the aerodynamic forces sustaining flight are lift and drag Lift force is produced by the action of air flow on the wing which is an airfoil The airfoil is shaped such that the […]Continue reading…

How To Identifymon Green Parrots. When in gliding flight the upward aerodynamic force is equal to the weight In gliding flight no propulsion is used the energy to counteract the energy loss due to aerodynamic drag is either taken from the potential energy of the bird resulting in a descending flight or is replaced by […]Continue reading…

Galah Limited Edition Print Pink Cockatoo Bird Lover Gift. The wingtips of the leading bird in an echelon create a pair of opposite rotating line vortices The vortices trailing a bird have an underwash part behind the bird and at the same time they have an upwash on the outside that hypothetically could aid the […]Continue reading…